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Open-Access Journal
Review
Elia Moreno-Cubero, Robert T Sánchez del Arco, Julia Peña-Asensio, Eduardo Sanz de Villalobos, Joaquín Míquel, Juan Ramón Larrubia 
World J Gastroenterol 24(17):1825-1838. Published online May 7, 2018. doi: 10.3748/wjg.v24.i17.1825
Minireviews
Xin-Yu Wang, Sheng-Hui Chen, Ya-Nan Zhang, Cheng-Fu Xu 
World J Gastroenterol 24(17):1881-1887. Published online May 7, 2018. doi: 10.3748/wjg.v24.i17.1881
Basic Study
Illona-Marie Boulete, Anusha Thadi, Catherine Beaufrand, Viren Patwa, Apoorva Joshi, John A Foss, E Priya Eddy, Helene Eutamene, Vaseem A Palejwala, Vassilia Theodorou, Kunwar Shailubhai 
World J Gastroenterol 24(17):1888-1900. Published online May 7, 2018. doi: 10.3748/wjg.v24.i17.1888
Retrospective Study
Case Report